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Heart|Natural|GIA

1.50ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2221019385

Certificate GIA 2221019385

Diamond specifications and retailer prices

From £2,628 GBP
$3,521 USD
As of October 30, 2026
Save £2,652 GBP (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,279 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2221019385. Listed at 13 retailers as of October 29, 2026, with prices from £2,628 to £5,279, a £2,652 spread on the same certified stone. MOH London lists it at £5,279. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2221019385
Dimensions6.69 × 7.98 × 4.81 mm
L/W Ratio1.19
Culet sizeNone
Top View
6.69 mm7.98 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2221019385
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,279 GBP|Low: £2,628 GBP|High: £5,794 GBP|Avg: £3,823 GBP|-7.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11£2,628 GBP
Retailer 3£2,805 GBP
Retailer 7£2,979 GBP
Retailer 4£3,257 GBP
Retailer 2£3,260 GBP
Retailer 9£3,366 GBP
Retailer 10£3,366 GBP
Retailer 5£3,373 GBP
Retailer 6£3,478 GBP
Retailer 8£3,729 GBP
Retailer 12£4,768 GBP
MOH London£5,279 GBP

41 data points across 12 retailers

13 retailers£2,628 GBP to £5,279 GBP

B+
Cheapest Retailer
-
£2,628 GBP
$3,521 USD
B+
Retailer 2
-
£2,805 GBP
$3,759 USD
View
B+
Retailer 3
-
£2,979 GBP
$3,992 USD
View
Retailer 4
-
£3,257 GBP
$4,364 USD
View
Price last confirmed 40 days ago
B+
Retailer 5
-
£3,260 GBP
View
B
Retailer 6
-
£3,366 GBP
$4,510 USD
View
B
Retailer 7
-
£3,366 GBP
$4,510 USD
View
B
Retailer 8
-
£3,373 GBP
View
B
Retailer 9
-
£3,478 GBP
$4,660 USD
View
Retailer 10
-
£3,729 GBP
$4,997 USD
View
Price last confirmed 9 days ago
Retailer 11
-
£3,758 GBP
$5,035 USD
View
Price last confirmed 40 days ago
B
Retailer 12
-
£4,768 GBP
$6,389 USD
View
Most Expensive
B
MOH London
339483EC1 · Oct 29
£5,279 GBP
View
12 more retailers have this diamond
Prices start from £2,628 GBPSave up to £2,652 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.50ct Heart
£2,628 GBP